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Personal profile

Education/Academic qualification

Mechanical Engineering, ScD, Massachusetts Institute of Technology

… → 1986

Mechanical Engineering, SM, Massachusetts Institute of Technology

… → 1980

Engineering, BS, Michigan Technological University

… → 1978

Fingerprint Fingerprint is based on mining the text of the experts' scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.

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Grants 1995 2020

Research Output 1981 2019

3 Citations (Scopus)

Continuum modeling of granular segregation during hopper discharge

Xiao, H., Fan, Y., Jacob, K. V., Umbanhowar, P., Kodam, M., Koch, J. F. & Lueptow, R. M., Jan 16 2019, In : Chemical Engineering Science. 193, p. 188-204 17 p.

Research output: Contribution to journalArticle

Hoppers
Finite difference method
Granular materials
Advection
Kinematics

Cutting and shuffling a hemisphere: Nonorthogonal axes

Lynn, T. F., Smith, L. D., Ottino, J. M., Umbanhowar, P. & Lueptow, R. M., Mar 7 2019, In : Physical Review E. 99, 3, 032204.

Research output: Contribution to journalArticle

Hemisphere
hemispheres
hemispherical shells
tongue
Isometry
1 Citation (Scopus)

Diffusion, mixing, and segregation in confined granular flows

Fry, A. M., Umbanhowar, P., Ottino, J. M. & Lueptow, R. M., Mar 1 2019, In : AIChE Journal. 65, 3, p. 875-881 7 p.

Research output: Contribution to journalArticle

Pressure
Shear flow
Finite difference method

Modeling segregation of polydisperse granular materials in developing and transient free-surface flows

Deng, Z., Umbanhowar, P., Ottino, J. M. & Lueptow, R. M., Mar 1 2019, In : AIChE Journal. 65, 3, p. 882-893 12 p.

Research output: Contribution to journalArticle

Granular materials
Normal Distribution
Particle Size
Advection
Normal distribution
folding
Earth sciences
microfluidic devices
geometry
dynamical systems